Measuring sound diversity of quietness

The world is filled with myriad sounds that can overwhelm a person with relentless acoustics. Noise is so prevalent in everyday life that the concept and achievement of comfortable quiet is hard to define.

How much does the way you speak reveal about you?

Listeners can extract a lot of information about a person from their acoustic speech signal. When researchers previously put this to the test, listeners were able to identify both race and regional dialects within the U.S. ...

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